The Peter Pelham Manuscript of 1744: An Early American Keyboard Tutor by Peter Pelham. Edited by H. Joseph Butler. Easy. Collection. Published by Wayne Leupold Editions (WY.WL600204).
The earliest collection of colonial North American keyboard music. Peter Pelham was a musician active in colonial Williamsburg.

Early American Hymns for Bass Instrument and Organ by Eleanor Whitsett. For keyboard & solo instrument. Organ with Instruments. Sacred. Medium-Easy. Published by MorningStar Music Publishers (MN.20-874).
These six settings were originally written for Trombone, and have been adapted to fit a variety of instruments. They can be used for worship or concert and are accessible for both intermediate and advanced players.